Double-ended hook



FIG. 1 is a front plan view of a double-ended hook showing my new design;

FIG. 2 shows the back being a mirror-image thereof;

FIG. 3 is a left side plan view thereof;

FIG. 4 is a right side plan view thereof;

FIG. 5 is a top side plan view thereof; and,

FIG. 6 is a bottom side plan view thereof.

The FIG. 1 through FIG. 4 views have been shown broken away in order to indicate that the precise length of the double-ended hook is not claimed. 

The ornamental design for a double-ended hook, as shown and described. 